/Engine/Source/Editor/AnimationBlueprintLibrary/Public/AnimationBlueprintLibrary.h
Copies animation notifies from Src Animation Sequence to Dest. Creates anim notify tracks as necessary. Returns true on success.
static void CopyAnimNotifiesFromSequence ( [UAnimSequenceBase](API\Runtime\Engine\Animation\UAnimSequenceBase) * SourceAnimationSequenceBase, [UAnimSequenceBase](API\Runtime\Engine\Animation\UAnimSequenceBase) * DestinationAnimationSequenceBase, bool bDeleteExistingNotifies )